In 1991, Cliff Kushler developed T9, making keypad typing faster on early mobile phones

Before JPEG, digital photos were cumbersome, hogging memory and slowing transfers. In 1992, the Joint Photographic Experts ...

In 1991, Bellcore engineer Cliff Kushler devised T9 text entry, speeding up typing on mobile phones

Before T9, texting on mobile phones was a tedious affair, requiring multiple presses per letter. In 1991, Bellcore engineer ...